Valid and sound arguments – UGC NET Question

A and B are correct definitions. C is false because valid arguments can have false premises. D is false because a true conclusion can come from invalid reasoning. E is false because a sound argument’s conclusion must be true. Thus only A and B are correct.

Option A:
Option A is incomplete because it omits B (soundness definition).

Option B:
Option B is correct because it includes exactly the two true statements.

Option C:
Option C is incorrect because it includes C (false).

Option D:
Option D is incorrect because it includes C and D (both false) and omits A.